Do some cleanup, adjustment and a couple fixes to recent sound changes.

* SOUND_x enum can be generated by audiohw_settings.h along with settings
entries and sound_val2phys.

* VOLUME_MIN and VOLUME_MAX are no longer necessary within sound.c. If
you need them, they are for target-defined purposes.

* Fix up SDL volume implementation in sdl.c. Move sim volume calculation
code to pcm-sdl.c.

* Min trigger tresholds were based upon VOLUME_MIN for some reason.
These setting have nothing to do with playback volume. Since it is no
longer present, set these at -89dB which is the minimum peak meter
sensitivity setting.

* Fix an oversight in wm8758.c. I forgot to add the dB->register
conversion to audiohw_set_volume.

Change-Id: Ie1df33f1793eee75e6793f16bc7bddd16edb7f75
This commit is contained in:
Michael Sevakis 2013-04-20 04:06:13 -04:00
parent 91b33d5a3e
commit e61e9c61d0
43 changed files with 170 additions and 307 deletions

View file

@ -31,7 +31,7 @@
/* convert tenth of dB volume (-600..0) to volume register value */
static int vol_tenthdb2hw(int db)
{
if (db < -600)
if (db <= -610)
return 63;
else /* 1 dB steps */
return -(db / 10) + 1;